using System;

using System.Collections.Generic;

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Random r = new Random();

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// Generates a random number between 0 and 2. This won't generate the number 2 it is excluded from the range

int randomNumber = r.Next(0, 2);

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Console.WriteLine(randomNumber);

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// Generates a random number between 0 and 10. This won't generate the number 10 it is excluded from the range

int anotherNumber = r.Next(0, 10);

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Console.WriteLine(anotherNumber);

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List<int> values = new List<int>();

values.Add(5);

values.Add(7);

values.Add(2);

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// Generates a random number that is a valid index for the values list

int randomIndex = r.Next(0, values.Count);

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// Get the value stored in the list at the random index.

int fromList = values[randomIndex];

Console.WriteLine(fromList);